Pages that link to "05000267/LER-1981-020, Forwards LER 81-020/03L-0.Detailed Event Analysis Encl"
Jump to navigation
Jump to search
The following pages link to 05000267/LER-1981-020, Forwards LER 81-020/03L-0.Detailed Event Analysis Encl:
Displayed 50 items.
- ML20008F679 (redirect page) (← links)
- ML20008F680 (← links)
- 05000267/LER-1981-071, Forwards LER 81-071/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-036, Forwards Updated LER 81-036/01X-1 & LER 83-049/03L-0 (← links)
- 05000267/LER-1981-025-03, /03X-1:on 810317,liquid Nitrogen Storage Tank Level Decreased to Below 650 Gallons.Caused by Loss of Power to Fill Line Isolation Valve.Circuit Breaker Reclosed.Level Reestablished.Bypass Valve Installed Around Converter (← links)
- 05000267/LER-1981-036-01, Tritium Concentration in Unrestricted Area Following Release 460 Exceeded Limit. Caused by Inadequate Design of Liquid Radwaste Sys.Change Notice 1433 Issued (← links)
- 05000267/LER-1981-055-03, /03X-1:on 810821,during Primary Coolant Pressure Scram,Calibr Check Found Voltage Outputs of One Pressure Transmitter Low.Caused by Instrument Drift.Pressure Transmitter Calibr (← links)
- 05000267/LER-1981-008-03, /03X-2:on 810120,during Primary Coolant Pressure Scram,Calibr Found Voltage Outputs of Three Pressure Transmitters High.Caused by Instrument Drift.Pressure Transmitters Calibr (← links)
- 05000267/LER-1981-024-03, During Testing,Five of 12 Helium Circulator Seal Malfunction Pressure Differential Switch Units Tripped Outside Limits.Caused by Accumulation of Dirt on Switches.Switches Replaced (← links)
- 05000267/LER-1981-047-03, During Testing,One of 12 Helium Circulator Seal Malfunction Pressure Differential Switch Units Tripped Outside Limits.Caused by Dirt Accumulation in Electrical Switch.Switch Replaced (← links)
- 05000267/LER-1981-016-03, During Testing,Three of 12 Helium Circulator Seal Malfunction Pressure Differential Switch Units Tripped Outside Limits.Caused by Dirt Accumulation in Electrical Switches.Switches Replaced (← links)
- 05000267/LER-1981-006-03, During Annual Testing & Calibr,Six of 12 Helium Circulator Seal Malfunction Pressure Differential Switch Units Tripped Outside Limits.Caused by Dirt Accumulation in Electrical Switches.Switches Replaced (← links)
- 05000267/LER-1981-071-03, /03L-0:on 811108,w/reactor at Full Power Level,In Liquid Nitrogen Storage Tank Decreased Below Tech Spec Limit.Caused by High Sys Consumption W/Late Delivery of Liquid Nitrogen (← links)
- 05000267/LER-1981-044, Has Been Cancelled (← links)
- 05000267/LER-1981-074-03, /03L-0:on 811214,cold Reheat Snubber CRS-219 Found Detached from Pipe Mounting,Rendering Snubber Operable.Caused by Failure of Cotter Pin,Allowing Eyebolt to Be Displaced Out of Pipe & Snubber Rod Mounting (← links)
- 05000267/LER-1981-074, Forwards LER 81-074/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-075-03, /03L-0:on 811221,two Sample Flow Circuits Found Out of Calibr During Annual Calibr of Primary Coolant Moisture Scram Instrumentation.Caused by Change in Instrument Characteristics.Procedures Being Revised (← links)
- 05000267/LER-1981-075, Forwards LER 81-075/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-073-03, /03L-0:on 811208,one Helium Circulator Bearing Drain Pressure Low Switch Found to Have Trip Point Outside Required Limits.Caused by Dirt Accumulation in Electrical Switch That Impeded Contact (← links)
- 05000267/LER-1981-073, Forwards LER 81-073/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-072-03, /03L-0:on 811117,PCRV Rupture Disk M-11701 Setpoint Exceeded Tech Specs Limits.Caused by Belleville Washer Operating Point Drift.Disks Under Evaluation (← links)
- 05000267/LER-1981-072, Forwards LER 81-072/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-062-03, /03X-1:on 811014,prestressed Concrete Reactor Vessel Cooling Water Sys Temps Exceeded Allowable Limits. Caused by Failure of Solder Connection Under Controller Auto Manual Relay Due to Normal Usage.Connection Resoldered (← links)
- 05000267/LER-1981-070-03, /03L-0:due to Mods Begun 811027,steam Generator Overpressure Protection Not in Svc Between 811028 & 1103. Mods Completed & Instrumentation Returned to Svc (← links)
- 05000267/LER-1981-070, Forwards LER 81-070/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-069-03, /03L-0:on 811104-09, Plant Operated in Degraded Mode.Caused by Moisture in Pcrv W/Reactor Power Less than 2% Resulting in Increased Offgassing When Plant Taken to High Power Levels for Core Temp Fluctuation Testing (← links)
- 05000267/LER-1981-069, Forwards LER 81-069/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-067-03, /03L-0:on 811029,loop 2 Steam Generator Penetration Interspace Pressurization Isolation Valve Found Closed.Cause Unknown.Valve Reopened (← links)
- 05000267/LER-1981-067, Forwards LER 81-067/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-064-03, /03L-0:on 811017,30 & 1102,four Class One Snubbers Were Out of Svc.One Snubber Ioperable Due to Thermal Pipe Expansion.Three Removed for Support Structure Welding Required by Seismic Analysis Program (← links)
- 05000267/LER-1981-064, Forwards LER 81-064/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-065-03, /03L-0:on 811017,hot Reheat Header Activity Monitors Temporarily Out of Svc for Completion of Radiography.Caused by Exccessive Leakage in Feedwater Heater 5.Radiography Required to Verify Welds (← links)
- 05000267/LER-1981-065, Forwards LER 81-065/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-063-03, /03L-0:on 811017,during Testing of ACM Diesel Generator,Diesel Engine Failed to Start.Caused by Malfunctioning Stater Solenoid.Solenoid Cleaned & Returned. to Svc (← links)
- 05000267/LER-1981-063, Forwards LER 81-063/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-062, Forwards LER 81-062/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-066-03, /03L-0:on 811020,during Plant Startup,Emergency Diesel Generator Set Taken Out of Svc W/O Previously Verifying Other Diesel Generator Set Operable.Caused by Misinterpretation of LCO 4.6.1(d) (← links)
- 05000267/LER-1981-066, Forwards LER 81-066/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-061-03, /03L-0:on 811002,total Dissolved Solids in Nonradiological Liquid Plant Effluent Exceeded Tech Spec Limits on Five Separate Occasions.Caused by Sudden Increase in Ratio of Total Dissolved Solids to Conductivity (← links)
- 05000267/LER-1981-061, Forwards LER 81-061/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-028, Has Been Cancelled (← links)
- 05000267/LER-1981-053-03, /03L-0:on 810816,during Normal Plant operation,1B Emergency Diesel Day Tank Found to Contain Less than Required 325 Gallons.Caused by Dirt on Contacts & Linkage. Switch Cleaned & Returned to Svc (← links)
- 05000267/LER-1981-053, Forwards LER 81-053/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-054-03, /03L-0:on 810820,emergency Feedwater to Loop 1 Helium Circulator Water Turbine Drive Was Isolated.Caused by Repair Necessary to Stop Leakage Between Seat Ring & Valve Body of Pressure Control Valve.Gasket Resurfaced (← links)
- 05000267/LER-1981-054, Forwards LER 81-054/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-055, Forwards LER 81-055/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-058-03, /03L-0:on 810911,station Battery Taken Out of Svc for Overcharging While Diesel Generator Was Under Repair. Caused by Operator Error.Battery Taken Off Overcharge & Returned to Svc (← links)
- 05000267/LER-1981-058, Forwards LER 81-058/03L-0 (← links)
- 05000267/LER-1981-056-03, /03L-0:on 810821 & 0902,two Class I Snubbers Were Removed from Svc During Reactor Power Operation.First Event Caused by Need for Structural Mods,Second by Need to Modify Valve Block from Grinnell to Racine (← links)
- 05000267/LER-1981-056, Forwards LER 81-056/03L-0.Detailed Event Analysis Encl (← links)
- 05000267/LER-1981-057-03, /03L-0:on 810908,engine of Diesel Generator Unit Found Inoperable.Caused by Failed Clutch Bearing.Clutch Bearing & Shaft Replaced & Generator Returned to Svc (← links)